Year % of primary school age 1973 89.8628692626953 1974 89.2660293579102 1977 85.3290100097656 1978 84.215087890625 1981 80.9904022216797 1986 77.3057327270508 1989 78.1703033447266 1990 77.7464065551758 1991 77.1999893188477 1992 79.2473678588867 1997 76.5458068847656 1998 76.1726684570312 1999 74.3483276367188 2000 73.5277786254883 2001 70.0103988647461 2002 66.6215591430664 2003 63.048469543457 2004 59.586181640625 2005 59.5437393188477 2006 58.3160400390625 2007 57.168270111084 2008 53.7741508483887 2009 49.9084205627441 2010 45.7743682861328 2011 41.1238288879395 2012 39.7881889343262 2013 36.9688491821289 2014 36.7831916809082 2015 34.9084587097168 2016 33.643798828125 2017 30.4487400054932 2018 40.6539993286133 2019 38.0393409729004 2021 39.1249885559082 2022 39.1558303833008 2023 39.5859985351562